<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>用户管理</el-breadcrumb-item>
      <el-breadcrumb-item>用户列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card class="box-card">
      <el-row :gutter="20">
        <el-col :span="8">
          <el-input @clear="getUserList()" clearable placeholder="请输入内容" v-model="queryInfo.query">
            <el-button @click="getUserList()" slot="append" icon="el-icon-search"></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button @click="addDialogVisible = true" type="primary">添加用户</el-button>
        </el-col>
      </el-row>
      <el-table :data="userList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column label="姓名" prop="username"></el-table-column>
        <el-table-column label="邮箱" prop="email"></el-table-column>
        <el-table-column label="电话" prop="mobile"></el-table-column>
        <el-table-column label="角色" prop="role_name"></el-table-column>
        <el-table-column label="状态">
          <template slot-scope="scope">
            <el-switch v-model="scope.row.mg_state" @change="userStateChange(scope.row)"></el-switch>
          </template>
        </el-table-column>
        <el-table-column label="操作" width="180px">
          <template slot-scope="scope">
            <el-button
              @click="showEditDialog(scope.row.id)"
              type="primary"
              icon="el-icon-edit"
              size="mini"
            ></el-button>
            <el-button
              @click="removeUserById(scope.row.id)"
              type="danger"
              icon="el-icon-delete"
              size="mini"
            ></el-button>
            <el-tooltip effect="dark" content="分配角色" placement="top" :enterable="false">
              <el-button
                @click="setRole(scope.row)"
                type="warning"
                icon="el-icon-setting"
                size="mini"
              ></el-button>
            </el-tooltip>
          </template>
        </el-table-column>
      </el-table>
      <div class="pagination">
        <el-pagination
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
          :current-page="queryInfo.pagenum"
          :page-sizes="[1, 2, 5, 10]"
          :page-size="queryInfo.pagesize"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
        ></el-pagination>
      </div>
    </el-card>
    <el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClose">
      <el-form :model="addForm" :rules="addFormrules" ref="addFormRef" label-width="70px">
        <el-form-item label="用户名" prop="username">
          <el-input v-model="addForm.username"></el-input>
        </el-form-item>
        <el-form-item label="密码" prop="password">
          <el-input v-model="addForm.password"></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="addForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="addForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="addUser">确 定</el-button>
      </span>
    </el-dialog>
    <el-dialog
      title="修改用户信息"
      :visible.sync="editDialogVisible"
      width="50%"
      @close="editDialogClose"
    >
      <el-form :rules="editFormrules" ref="editFormRef" :model="editForm" label-width="70px">
        <el-form-item label="用户名">
          <el-input v-model="editForm.username" disabled></el-input>
        </el-form-item>
        <el-form-item label="邮箱" prop="email">
          <el-input v-model="editForm.email"></el-input>
        </el-form-item>
        <el-form-item label="手机" prop="mobile">
          <el-input v-model="editForm.mobile"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="editDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="editUser">确 定</el-button>
      </span>
    </el-dialog>
    <el-dialog @close="setRoleDialogClose()" title="分配角色" :visible.sync="setRolesDialogVisible" width="50%">
      <div>
        <p>当前的用户：{{ userInfo.username }}</p>
        <p>当前的角色：{{ userInfo.role_name }}</p>
        <p>
          分配新角色：
          <el-select v-model="selectRoleId" placeholder="请选择">
            <el-option
              v-for="item in roleList"
              :key="item.id"
              :label="item.roleName"
              :value="item.id"
            ></el-option>
          </el-select>
        </p>
      </div>
      <span slot="footer" class="dialog-footer">
        <el-button @click="setRolesDialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="saveRoleInfo()">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    var checkEmail = (rule, value, callback) => {
      const regEmail = /^([a-zA-Z0-9_-])+@([a-zA-Z0-9_-])+(\.[a-zA-Z0-9_-])+/;
      if (regEmail.test(value)) {
        return callback();
      } else {
        return callback(new Error("请输入合法的邮箱！"));
      }
    };
    var checkMobile = (rule, value, callback) => {
      const regMobile = /^(0|86|17951)?(13[0-9]|15[0123456789]|17[678]|18[0-9]|14[57])[0-9]{8}$/;
      if (regMobile.test(value)) {
        return callback();
      } else {
        return callback(new Error("请输入合法的手机号码！"));
      }
    };
    return {
      // 获取用户列表的参数
      queryInfo: {
        query: "",
        pagenum: 1,
        pagesize: 2,
      },
      userList: [],
      total: 0,
      addDialogVisible: false,
      addForm: {
        username: "",
        password: "",
        email: "",
        mobile: "",
      },
      addFormrules: {
        username: [
          { required: true, message: "请输入用户名！", trigger: "blur" },
          {
            min: 3,
            max: 10,
            message: "用户名的名字在3-10个字符之间",
            trigger: "blur",
          },
        ],
        password: [
          { required: true, message: "请输入密码！", trigger: "blur" },
          {
            min: 6,
            max: 15,
            message: "用户名的名字在6-15个字符之间",
            trigger: "blur",
          },
        ],
        email: [
          { required: true, message: "请输入邮箱！", trigger: "blur" },
          { validator: checkEmail, trigger: "blur" },
        ],
        mobile: [
          { required: true, message: "请输入手机号码！", trigger: "blur" },
          { validator: checkMobile, trigger: "blur" },
        ],
      },
      editFormrules: {
        email: [
          { required: true, message: "请输入邮箱", trigger: "blur" },
          { validator: checkEmail, trigger: "blur" },
        ],
        mobile: [
          { required: true, message: "请输入手机号码", trigger: "blur" },
          { validator: checkMobile, trigger: "blur" },
        ],
      },
      editDialogVisible: false,
      editForm: {},
      setRolesDialogVisible: false,
      userInfo: {},
      roleList: [],
      selectRoleId:'',
    };
  },
  created() {
    this.getUserList();
  },
  methods: {
    async getUserList() {
      const { data: res } = await this.$http.get("users", {
        params: this.queryInfo,
      });
      console.log(res);
      if (res.meta.status !== 200)
        return this.$message.error("获取用户列表失败");
      this.userList = res.data.users;
      this.total = res.data.total;
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize;
      this.getUserList();
    },
    handleCurrentChange(newPage) {
      this.queryInfo.pagenum = newPage;
      this.getUserList();
    },
    async userStateChange(userinfo) {
      const { data: res } = await this.$http.put(
        `users/${userinfo.id}/state/${userinfo.mg_state}`
      );
      if (res.meta.status !== 200) {
        userinfo.mg_state = !userinfo.mg_state;
        return this.$message.error("更新用户状态失败！");
      }
      this.$message.success("更新用户状态成功！");
    },
    addDialogClose() {
      this.$refs.addFormRef.resetFields();
    },
    editDialogClose() {
      this.$refs.editFormRef.resetFields();
    },
    addUser() {
      this.$refs.addFormRef.validate(async (vaild) => {
        if (!vaild) return $message.error("填写信息有误~");
        const { data: res } = await this.$http.post("users", this.addForm);
        if (res.meta.status !== 201) {
          return this.$message.error("添加用户失败！");
        } else {
          this.$message.success("添加用户成功！");
          this.addDialogVisible = false;
          this.getUserList();
        }
      });
    },
    editUser() {
      this.$refs.editFormRef.validate(async (valid) => {
        if (!valid) {
          return this.$message.error("信息填写错误！");
        }
        const { data: res } = await this.$http.put(
          "users/" + this.editForm.id,
          { email: this.editForm.email, mobile: this.editForm.mobile }
        );
        if (res.meta.status !== 200) return $message.error("修改数据失败！");
        this.editDialogVisible = false;
        this.getUserList();
        this.$message.success("修改数据成功！");
      });
    },
    async showEditDialog(id) {
      const { data: res } = await this.$http.get("users/" + id);
      if (res.meta.status !== 200)
        return this.$message.error("查询用户信息失败！");
      else {
        this.editForm = res.data;
      }
      this.editDialogVisible = true;
    },
    async removeUserById(id) {
      const confirmRes = await this.$confirm(
        "此操作将永久删除该用户, 是否继续?",
        "提示",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning",
        }
      ).catch((err) => err);
      if (confirmRes !== "confirm") {
        return this.$message.info("已取消删除操作");
      } else {
        const { data: res } = await this.$http.delete("users/" + id);
        if (res.meta.status !== 200)
          return this.$message.error("删除用户信息失败！");
        else {
          this.$message.success("删除用户成功！");
          this.getUserList();
        }
      }
    },
    async setRole(user) {
      this.userInfo = user;
      const { data: res } = await this.$http.get("roles");
      if (res.meta.status !== 200) {
        return this.$message.error("获取角色列表失败！");
      } else {
        this.roleList = res.data;
      }
      this.setRolesDialogVisible = true;
    },
    async saveRoleInfo(){
      if(!this.selectRoleId)return this.$message.error("请选择需要分配的角色")
      const {data:res} = await this.$http.put(`users/${this.userInfo.id}/role`,{rid:this.selectRoleId})
      if(res.meta.status !== 200){return this.$message.error("分配角色失败！")}
      this.$message.success("设置角色成功！")
      this.getUserList()
      this.setRolesDialogVisible = false
    },
    setRoleDialogClose(){
      this.selectRoleId = "",
      this.userInfo = {}
    },
  },
};
</script>

<style lang="less" scoped>
</style>